Diagnostics and Troubleshooting: Diagnostic Trouble Code (DTC) List
77
DIAGNOSTICS AND TROUBLESHOOTING
1504
.14
OP (operator presence) active.
The operator override sensor is OFF and does
not detect an operator in the operator seat. Refer
to the
Machine Test
section on page 86 for
assistance with testing the operator presence
sensor.
.31
Operator presence warning.
The operator override sensor is OFF. The steering
system is about to disengage. Refer to the
Machine Test
section on page 86 for assistance
with testing the operator presence sensor.
2901
.2
Incompatible hardware.
Update the SC1/TC1 software version. Refer to the
Raven field computer operation manual for
additional assistance with ECU updates.
Code ID
Description
Recommended Actions